91432640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:770

約数の個数: 112

約数和(自身を含む): 242376960

約数和(自身を除く): 150944320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 709, 806, 832, 992, 1040, 1240, 1418, 1612, 1984, 2015, 2080, 2480, 2836, 3224, 3545, 4030, 4160, 4960, 5672, 6448, 7090, 8060, 9217, 9920, 11344, 12896, 14180, 16120, 18434, 21979, 22688, 25792, 28360, 32240, 36868, 43958, 45376, 46085, 56720, 64480, 73736, 87916, 92170, 109895, 113440, 128960, 147472, 175832, 184340, 219790, 226880, 285727, 294944, 351664, 368680, 439580, 571454, 589888, 703328, 737360, 879160, 1142908, 1406656, 1428635, 1474720, 1758320, 2285816, 2857270, 2949440, 3516640, 4571632, 5714540, 7033280, 9143264, 11429080, 18286528, 22858160, 45716320, 91432640]

約数ペア:

[(1, 91432640), (2, 45716320), (4, 22858160), (5, 18286528), (8, 11429080), (10, 9143264), (13, 7033280), (16, 5714540), (20, 4571632), (26, 3516640), (31, 2949440), (32, 2857270), (40, 2285816), (52, 1758320), (62, 1474720), (64, 1428635), (65, 1406656), (80, 1142908), (104, 879160), (124, 737360), (130, 703328), (155, 589888), (160, 571454), (208, 439580), (248, 368680), (260, 351664), (310, 294944), (320, 285727), (403, 226880), (416, 219790), (496, 184340), (520, 175832), (620, 147472), (709, 128960), (806, 113440), (832, 109895), (992, 92170), (1040, 87916), (1240, 73736), (1418, 64480), (1612, 56720), (1984, 46085), (2015, 45376), (2080, 43958), (2480, 36868), (2836, 32240), (3224, 28360), (3545, 25792), (4030, 22688), (4160, 21979), (4960, 18434), (5672, 16120), (6448, 14180), (7090, 12896), (8060, 11344), (9217, 9920)]